AN EVALUATION OF GLUTAMIC ACID IN MENTAL DEFICIENCY
RALPH N. ZABARENKO M. D.1, and
GUINEVERE S. CHAMBERS M. S.2
1 Instructor, Dept. of Psychiatry, University of Pittsburgh School of Medicine.
2 Psychologist, Western Psychiatric Institute, Pittsburgh.
1. Glutamic acid in our study did not produce significant gain in mental functioning.
2. Environmental stimulation as seen in our study seemed to enhance mental functioning.
